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<head>
    <meta charset="UTF-8">
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    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>精品课程</title>
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="./css/classes.css">
    <link rel="stylesheet" href="./css/base.css">
    <script src="./js/jquery.min.js"></script>
    <script src="./js/bootstrap.min.js"></script>
    <script src="./js/classes.js"></script>
</head>

<body>
    <div class="classes_banner">
        <img src="./images/banner.png" alt="">
    </div>
    <div class="classes">
        <div class="container">
            <div class="row content">
                <ul class="classUl">
                    <li>精品课程</li>
                    <li id="wangluo">网络课程</li>
                    <li id="zhibo">直播课程</li>
                    <li id="face_class">面授</li>
                    <li id="all_class">全程</li>
                </ul>
                <div id="wang">
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong>课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong>保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                </div>
                <!-- 直播课程 -->
                <div id="zhi" style="display:none">
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>技能助理</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                </div>
                <!-- 面授 -->
                <div id="face" style="display:none">
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>面授课程</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>面授课程</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>面授课程</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                </div>
                <!-- 全程 -->
                <div id="all" style="display:none">
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>全程课程</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                    <div class="col-xs-6 col-sm-3">
                        <div>
                            <img src="./images/classes.png" alt="">
                            <h4>全程课程</h4>
                            <span>
                                <strong>资料:</strong>书+视频</span>
                            <span>
                                <strong class="padd">课时:</strong>28</span>
                            <p>
                                <span>
                                    <strong>收费标准:</strong>399
                                    <strong class="padd">保过价:</strong>
                                    <em>399</em>
                                </span>
                            </p>
                        </div>
                    </div>
                </div>

            </div>
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